Question : In C language, the formatting character should be preceded by the symbol:

Option 1: +

Option 2: /

Option 3: %

Option 4: -

Question : If the marginal propensity to consume is denoted by c, then the government expenditure multiplier can be expressed as _______.

Option 1: c

Option 2: 1/1-c

Option 3: 1/c

Option 4: -1/c

Question : If $a^{2}=b+c,b^{2}=c+a,c^{2}=a+b$, the value of $3\left (\frac{1}{a+1}+\frac{1}{b+1}+\frac{1}{c+1}\right)$ is:

Option 1: $1$

Option 2: $\frac{1}{3}$

Option 3: $3$

Option 4: $4$

Question : If $\sqrt{1+\frac{\sqrt{3}}{2}}-\sqrt{1-\frac{\sqrt{3}}{2}}=c$, then the value of $\mathrm{c}$ is:

Option 1: 1

Option 2: 4

Option 3: 3

Option 4: 2

Question : If $\frac{a^2}{b+c}=\frac{b^2}{c+a}=\frac{c^2}{a+b}=1$, then $\frac{1}{1+a}+\frac{1}{1+b}+\frac{1}{1+c}$ is:

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 4

Question : If $a, b$ and $c$ are positive numbers such that $(a^2+b^2):(b^2+c^2):(c^2+a^2)=34:61:45$, then $b - a : c - b : c - a$ = _______.

Option 1: 3 : 2 : 1

Option 2: 2 : 1 : 3

Option 3: 3 : 1 : 2

Option 4: 1 : 2 : 3